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| 1 | /* | ||
| 2 | * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package sun.management; | ||
| 27 | |||
| 28 | import java.util.List; | ||
| 29 | import sun.management.counter.Counter; | ||
| 30 | /** | ||
| 31 | * An interface for the monitoring and management of the | ||
| 32 | * Java virtual machine. | ||
| 33 | */ | ||
| 34 | public interface VMManagement { | ||
| 35 | |||
| 36 | // Optional supports | ||
| 37 | public boolean isCompilationTimeMonitoringSupported(); | ||
| 38 | public boolean isThreadContentionMonitoringSupported(); | ||
| 39 | public boolean isThreadContentionMonitoringEnabled(); | ||
| 40 | public boolean isCurrentThreadCpuTimeSupported(); | ||
| 41 | public boolean isOtherThreadCpuTimeSupported(); | ||
| 42 | public boolean isThreadCpuTimeEnabled(); | ||
| 43 | public boolean isBootClassPathSupported(); | ||
| 44 | public boolean isObjectMonitorUsageSupported(); | ||
| 45 | public boolean isSynchronizerUsageSupported(); | ||
| 46 | public boolean isThreadAllocatedMemorySupported(); | ||
| 47 | public boolean isThreadAllocatedMemoryEnabled(); | ||
| 48 | public boolean isGcNotificationSupported(); | ||
| 49 | |||
| 50 | // Class Loading Subsystem | ||
| 51 | public long getTotalClassCount(); | ||
| 52 | public int getLoadedClassCount(); | ||
| 53 | public long getUnloadedClassCount(); | ||
| 54 | public boolean getVerboseClass(); | ||
| 55 | |||
| 56 | // Memory Subsystem | ||
| 57 | public boolean getVerboseGC(); | ||
| 58 | |||
| 59 | // Runtime Subsystem | ||
| 60 | public String getManagementVersion(); | ||
| 61 | public String getVmId(); | ||
| 62 | public String getVmName(); | ||
| 63 | public String getVmVendor(); | ||
| 64 | public String getVmVersion(); | ||
| 65 | public String getVmSpecName(); | ||
| 66 | public String getVmSpecVendor(); | ||
| 67 | public String getVmSpecVersion(); | ||
| 68 | public String getClassPath(); | ||
| 69 | public String getLibraryPath(); | ||
| 70 | public String getBootClassPath(); | ||
| 71 | public List<String> getVmArguments(); | ||
| 72 | public long getStartupTime(); | ||
| 73 | public int getAvailableProcessors(); | ||
| 74 | |||
| 75 | // Compilation Subsystem | ||
| 76 | public String getCompilerName(); | ||
| 77 | public long getTotalCompileTime(); | ||
| 78 | |||
| 79 | // Thread Subsystem | ||
| 80 | public long getTotalThreadCount(); | ||
| 81 | public int getLiveThreadCount(); | ||
| 82 | public int getPeakThreadCount(); | ||
| 83 | public int getDaemonThreadCount(); | ||
| 84 | |||
| 85 | // Operating System | ||
| 86 | public String getOsName(); | ||
| 87 | public String getOsArch(); | ||
| 88 | public String getOsVersion(); | ||
| 89 | |||
| 90 | // Hotspot-specific Runtime support | ||
| 91 | public long getSafepointCount(); | ||
| 92 | public long getTotalSafepointTime(); | ||
| 93 | public long getSafepointSyncTime(); | ||
| 94 | public long getTotalApplicationNonStoppedTime(); | ||
| 95 | |||
| 96 | public long getLoadedClassSize(); | ||
| 97 | public long getUnloadedClassSize(); | ||
| 98 | public long getClassLoadingTime(); | ||
| 99 | public long getMethodDataSize(); | ||
| 100 | public long getInitializedClassCount(); | ||
| 101 | public long getClassInitializationTime(); | ||
| 102 | public long getClassVerificationTime(); | ||
| 103 | |||
| 104 | // Performance counter support | ||
| 105 | public List<Counter> getInternalCounters(String pattern); | ||
| 106 | } | ||